12949696 has 14 divisors (see below), whose sum is σ = 25697180. Its totient is φ = 6474816.

The previous prime is 12949691. The next prime is 12949787. The reversal of 12949696 is 69694921.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12949691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106 + ... + 101233.

Almost surely, 2^12949696 is an apocalyptic number.

12949696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12949696 is a deficient number, since it is larger than the sum of its proper divisors (12747484).

12949696 is an equidigital number, since it uses as much as digits as its factorization.

12949696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202351 (or 202341 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 12949696 is about 3598.5686043203. The cubic root of 12949696 is about 234.8297907363.

The spelling of 12949696 in words is "twelve million, nine hundred forty-nine thousand, six hundred ninety-six".